RT Journal Article SR Electronic T1 A Useful Cover-slip Container JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 238 OP 239 DO 10.1136/jcp.4.2.238 VO 4 IS 2 A1 J. C. Monckton YR 1951 UL http://jcp.bmj.com/content/4/2/238.abstract AB